Debi Mazar, actress, teams with Maksim Chmerkovskiy, who returns for his seventh season.

Mya, award winning singer, teams with Dmitry Chaplin, who returns for his second season.

Kelly Osbourne, reality star, teams up with Louis van Amstel, who returns for his fifth season.

Donny Osmond, showbiz legend, is paired with Kym Johnson, who returns for her seventh season.

Louie Vito, professional snowboarder, joins Chelsie Hightower, who returns for her second season.

Read on below to learn more about the celebrities slated to appear on "Dancing With the Stars" this season.

Macy Gray

Macy Gray first burst onto the music scene with her debut album "On How Life Is" and the hit single "I Try," both of which went to No. 1. She has gone on to sell more than 20,000,000 albums worldwide and has won and has been nominated for five Grammy Awards and six MTV Video Music Awards. She has collaborated on stage and in the recording studio with some of music's greatest artists, including Justin Timberlake, Carlos Santana, Erykah Badu, Fergie, will.i.am (Black Eyed Peas), John Frusciante (Red Hot Chili Peppers) Nas and Natalie Cole. Macy has also appeared in numerous films including "Spider Man," "Training Day," "Idlewild" (with Outkast) and the award-winning HBO Film "Lackawanna Blues."